Transport stream structure for transmitting and receiving video data in which additional information is inserted, method and apparatus thereof

The present invention relates to a transport stream structure, the transmission and reception method and apparatus of image data, in the transport stream structure of the video data, compressed by a lossless compression algorithm header; The additional information field containing additional information obtained by subtracting the size of the compressed header size from the original size of the header; And by having a payload including video data, the effect of additional information without changing the size of the transport stream structure of a conventional image data to be inserted.